<template>
  <div class="register">
    <el-form ref="registerRef" :model="registerForm" :rules="registerRules" class="register-form">
      <h3 class="title">LDAPAUTH管理系统</h3>
      <el-form-item prop="username">
        <el-input
            v-model="registerForm.username"
            type="text"
            size="large"
            auto-complete="off"
            placeholder="账号"
        >
          <template #prefix>
            <svg-icon icon-class="user" class="el-input__icon input-icon"/>
          </template>
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
            v-model="registerForm.password"
            type="password"
            size="large"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter="handleRegister"
        >
          <template #prefix>
            <svg-icon icon-class="password" class="el-input__icon input-icon"/>
          </template>
        </el-input>
      </el-form-item>
      <el-form-item prop="confirmPassword">
        <el-input
            v-model="registerForm.confirmPassword"
            type="password"
            size="large"
            auto-complete="off"
            placeholder="确认密码"
            @keyup.enter="handleRegister"
        >
          <template #prefix>
            <svg-icon icon-class="password" class="el-input__icon input-icon"/>
          </template>
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input
            size="large"
            v-model="registerForm.code"
            auto-complete="off"
            placeholder="验证码"
            style="width: 63%"
            @keyup.enter="handleRegister"
        >
          <template #prefix>
            <svg-icon icon-class="validCode" class="el-input__icon input-icon"/>
          </template>
        </el-input>
        <div class="register-code">
          <img :src="codeUrl" @click="getCode" class="register-code-img"/>
        </div>
      </el-form-item>
      <el-form-item style="width:100%;">
        <el-button
            :loading="loading"
            size="large"
            type="primary"
            style="width:100%;"
            @click.prevent="handleRegister"
        >
          <span v-if="!loading">注 册</span>
          <span v-else>注 册 中...</span>
        </el-button>
        <div style="float: right;">
          <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
        </div>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-register-footer">
      <span>Copyright © 2018-2024 ruoyi.vip All Rights Reserved.</span>
    </div>
  </div>
</template>

<script setup lang="ts">
import modal from "@/plugins/modal";
import {ref, getCurrentInstance, reactive, toRefs, watch, defineComponent} from "vue";;
import {ElMessageBox} from 'element-plus';
import {getCodeImg, register} from '@/api/login';
import {useRouter} from 'vue-router';

const router: any = useRouter();
const {proxy} = getCurrentInstance()!;

interface RegisterForm {
  username: string;
  password: string;
  confirmPassword: string;
  code: string;
  uuid: string;
}

const registerForm: any = reactive<RegisterForm>({
  username: '',
  password: '',
  confirmPassword: '',
  code: '',
  uuid: ''
});

const equalToPassword: any = (rule: any, value: string, callback: Function) => {
  if (registerForm.password !== value) {
    callback(new Error('两次输入的密码不一致'));
  } else {
    callback();
  }
};

const registerRules: any = {
  username: [
    {required: true, trigger: 'blur', message: '请输入您的账号'},
    {min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur'}
  ],
  password: [
    {required: true, trigger: 'blur', message: '请输入您的密码'},
    {min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur'},
    {pattern: /^[^<>"'|\\]+$/, message: '不能包含非法字符：< > \" \' \\\ |', trigger: 'blur'}
  ],
  confirmPassword: [
    {required: true, trigger: 'blur', message: '请再次输入您的密码'},
    {validator: equalToPassword, trigger: 'blur'}
  ],
  code: [{required: true, trigger: 'change', message: '请输入验证码'}]
};

const codeUrl: any = ref('');
const loading: any = ref(false);
const captchaEnabled: any = ref(true);

const handleRegister: any = () => {
  const formRef: any = proxy.$refs.registerRef as any;
  formRef.validate((valid: boolean) => {
    if (valid) {
      loading.value = true;
      register(registerForm).then((res: any) => {
        const username: any = registerForm.username;
        ElMessageBox.alert(`<font color='red'>恭喜你，您的账号 ${username} 注册成功！</font>`, '系统提示', {
          dangerouslyUseHTMLString: true,
          type: 'success',
        }).then(() => {
          router.push('/login');
        }).catch(() => {
        });
      }).catch(() => {
        loading.value = false;
        if (captchaEnabled.value) {
          getCode();
        }
      });
    }
  });
};

const getCode: any = () => {
  getCodeImg().then((res: any) => {
    captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
    if (captchaEnabled.value) {
      codeUrl.value = `data:image/gif;base64,${res.img}`;
      registerForm.uuid = res.uuid;
    }
  });
};

getCode();
</script>

<style lang='scss' scoped>
.register {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/backstage2.jpg");
  background-size: cover;
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.register-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 40px;

    input {
      height: 40px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
}

.register-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.register-code {
  width: 33%;
  height: 40px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-register-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.register-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>
